[__rvnykk]

Maybe it depends on the area but bikes definitely aren't welcome in my area. There are bike racks, but I mentioned in another comment they're not a good alternative. And certainly no room / not welcome in the buses themselves

[icebraining]

Well, here we have (some) bus lines where you can just enter with your bike: https://euroveloportugal.com/files/2016/02/servico_bike_bus_...